Home / 260,634,401.88-359,738,116.56-149,189,845.56

Finding the Fourth Proportional to 260,634,401.88, 359,738,116.56 and 149,189,845.56

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Solution

The fourth proportional to 260,634,401.88, 359,738,116.56 and 149,189,845.56 is: 205,917,843.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,634,401.88 : 359,738,116.56 = 149,189,845.56 : x
  2. Step 2: Convert to fraction form
    260,634,401.88/359,738,116.56 = 149,189,845.56/x
  3. Step 3: Cross multiply
    260,634,401.88x = 359,738,116.56 × 149,189,845.56
  4. Step 4: Simplify right side
    260,634,401.88x = 53,669,274,051,631,680
  5. Step 5: Solve for x
    x = 53,669,274,051,631,680/260,634,401.88
  6. Step 6: Final answer
    x = 205,917,843.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.